Quarry Rock vs Ammonite
Quarry Rock (Benjamin Moore) and Ammonite (Farrow & Ball) come from different manufacturers. Hue-wise, Quarry Rock belongs to the grey family and Ammonite to the beige-greige family. The 54-point LRV gap — 69 for Ammonite vs 15 for Quarry Rock — means Ammonite will open up a space more effectively. Where Quarry Rock leans green, Ammonite reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 43.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Quarry Rock vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Quarry Rock on one side and Ammonite on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Quarry Rock comparisons
See how Quarry Rock stacks up against other well-photographed colors across different brands and tones.








































